Final Answer:
The a) arctic ice enivironment would harbor psychrophiles.
Step-by-step explanation:
Psychrophiles are microorganisms that thrive in extremely cold environments. In this context, the appropriate environment for psychrophiles is Arctic ice. These microorganisms have adapted to survive and even flourish in the low temperatures characteristic of polar regions.
Arctic ice provides the ideal conditions for psychrophiles to thrive, as they have evolved to function optimally in cold temperatures, often below the freezing point. The unique adaptations of psychrophiles allow them to carry out essential biological processes in these frigid environments, making Arctic ice a suitable habitat for these cold-loving microorganisms.
In summary, the correct answer is a) Arctic ice, as psychrophiles are specifically adapted to the extreme cold conditions found in polar regions.